{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003985","485:4850002999","485:4850003534","485:4850003178","485:4850002800","485:4850003366","485:4850003759","485:4850003187","485:4850002813","485:4850003902","485:4850003764","485:4850003448","485:4850003082","485:4850003983","485:4850003530","485:4850004120","485:4850002798","485:4850002796","485:4850003365","485:4850001624","485:4850002614","485:4850004061","485:4850003976","485:4850003093","470:4700003616"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.8337175983347832,0.8025816253226981,0.779095202231833,0.7760122899650088,0.7472420333002864,0.7155588369829313,0.686142216443547,0.6622943870225702,0.6525087432498111,0.6468048455682776,0.6321149994474032,0.6318135193203657,0.6194054090000202,0.612928122256846,0.6092398763253545,0.6088703650678021,0.589831489706769,0.5804910914313276,0.5789416153703224,0.5773073033643341,0.5611086172033793,0.5575004462907993,0.5535780234166083,0.5452740919984647,0.537200751873984],"twin_dists":[0.07832638593322513,0.08613365988195615,0.09176568252117394,0.09249159515381933,0.09914216160616753,0.10625788172070386,0.11272482444268762,0.11789930254180486,0.12001003355061059,0.12123776916136175,0.12439290530028134,0.12445757567594717,0.12711724163769567,0.12850456798956036,0.12929436747490694,0.129373491124094,0.13345112549007762,0.1354536516472183,0.13578607686707034,0.13613678503602694,0.13961849024921935,0.14039569942153626,0.14124142461461303,0.14303499990243698,0.1447833671752608],"n_dims_used":45,"mean_confidence":0.917974344889323},"coverage":{"mean_confidence":0.917974344889323,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}